diff --git a/tester/CMakeLists.txt b/tester/CMakeLists.txt
index f218c8a72..f57cc1904 100644
--- a/tester/CMakeLists.txt
+++ b/tester/CMakeLists.txt
@@ -34,6 +34,7 @@ set(SOURCE_FILES
 	liblinphone_tester.c
 	log_collection_tester.c
 	message_tester.c
+	multi_call.c
 	multicast_call_tester.c
 	offeranswer_tester.c
 	player_tester.c